HCPL-0211

Logic Output Optoisolators Overview

The HCPL-0211 is a high-speed optocoupler featuring a single channel with a data rate of 5 MBd. It utilizes an AlGaAs LED and includes Schmitt trigger inputs for logic-compatible waveforms. The device offers a propagation delay of 30 ns rise time and 7 ns fall time, with an isolation voltage of 3750 VRMS. It operates within a forward current range up to 5 mA and supports a supply voltage between 4.5V and 20V.

Logic Output Optoisolators Feature Summary

• Integrates a Schmitt trigger input to ensure clean logic-compatible output waveforms without external components.
• Features a push-pull or totem pole output stage for fast switching performance.
• Provides high electrical isolation capability suitable for diverse voltage level interfacing.

Logic Output Optoisolators Applications

• Industrial networking systems
• Logic gate signal isolation
• Interfacing circuits with highly diverse voltage levels

Logic Output Optoisolators Procurement Notes

Verify the specific ordering suffix, such as -000E, to confirm package type and tape-and-reel specifications. Ensure compatibility with surface mount assembly processes given the SOIC-8 form factor. Cross-reference manufacturer datasheets for precise thermal and electrical limits before finalizing procurement orders.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity provided by the Schmitt trigger input. Consider the 3750 VRMS isolation rating for safety-critical applications. Evaluate the 5 MBd data rate against system timing requirements to ensure adequate signal integrity across the isolation barrier.

Logic Output Optoisolators Part Context

This part belongs to Broadcom's high-speed optocoupler family designed for demanding industrial and communication environments. It replaces older discrete isolation solutions by integrating LED, detector, and driver circuitry into a compact surface-mount package, simplifying PCB layout and improving reliability in noisy electrical environments.

Logic Output Optoisolators Replacement Considerations

Check for direct cross-reference part numbers from other manufacturers offering equivalent 5 MBd speed and SOIC-8 packaging. Verify pinout compatibility and electrical parameter alignment, specifically isolation voltage and propagation delays, before substituting.

Logic Output Optoisolators FAQ

What type of output stage does the HCPL-0211 utilize?

It features a push-pull or totem pole output stage driven by a Schmitt trigger optical receiver.

How does the Schmitt trigger input benefit the signal integrity?

It provides hysteresis that filters out noise, ensuring clean logic-compatible waveforms at the output.